Which letter is not used as a symbol of chemical element?

N
O
P
R
N is the chemical symbol of ni­tro­gen, O - oxygen, P - phos­pho­rus.

Answers distribution

N
O
P
R
answers
flagUnknown
2%
2%
5%
88%
485
flagAustralia
0%
6%
6%
87%
16
flagPoland
4%
5%
5%
84%
5263
flagIndia
0%
10%
6%
81%
128
flagMalaysia
6%
6%
0%
81%
16
flagCanada
4%
0%
16%
80%
25
flagthe United States
5%
8%
6%
78%
243
flagNorway
5%
11%
5%
76%
17
flagthe United Kingdom
5%
8%
8%
75%
191
flagPakistan
0%
12%
12%
75%
16
flagSingapore
6%
12%
6%
75%
16
flagthe Philippines
8%
0%
8%
73%
23
flagNigeria
0%
10%
10%
70%
10
flagSweden
20%
0%
10%
70%
10
flagthe United Arab Emirates
15%
7%
7%
69%
13
flagIndonesia
10%
10%
20%
60%
10
flagGermany
7%
17%
15%
58%
39
flagthe Netherlands
0%
0%
41%
58%
12
flagRepublic of Ireland
31%
18%
0%
50%
16
flagFinland
36%
5%
10%
47%
19

Gender

men84%
women82%
N
3%
4%
O
4%
6%
P
6%
5%
R
84%
82%

Language versions

question
answers
results
flag
Which letter is not used as a symbol of chemical element?
671
78%

Details

Author: globalquiz.org
Illustration: Bri Weldon
tools
Should this question be improved? Improve it.
Globalquiz questions are translated by users for other users. Translate this question.